1/2-13 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

00 x 70 Socket Cap Screw 12

7/8-14 x 8 Socket Cap Screw Alloy

1-8 x 8 Hex Cap Screw SS 316 (A4)

5/8-11 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175) 1 1/4-7 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1/2-13 x 3 1/4 Grade5 8 11 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of